From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B16CC43143 for ; Fri, 28 Sep 2018 20:31:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B3FBB2073F for ; Fri, 28 Sep 2018 20:31:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3FBB2073F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727204AbeI2C4c (ORCPT ); Fri, 28 Sep 2018 22:56:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58270 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726976AbeI2C4c (ORCPT ); Fri, 28 Sep 2018 22:56:32 -0400 Received: from smtp.corp.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2970BC004AA1; Fri, 28 Sep 2018 20:31:08 +0000 (UTC) Received: from llong.remote.csb (dhcp-17-8.bos.redhat.com [10.18.17.8]) by smtp.corp.redhat.com (Postfix) with ESMTP id 50CEC3091373; Fri, 28 Sep 2018 20:31:07 +0000 (UTC) Subject: Re: [PATCH 4/5] locking/lockdep: Make class->ops a percpu counter To: kbuild test robot Cc: kbuild-all@01.org, Peter Zijlstra , Ingo Molnar , Will Deacon , linux-kernel@vger.kernel.org References: <1538157201-29173-5-git-send-email-longman@redhat.com> <201809290428.pww5fT2d%fengguang.wu@intel.com> From: Waiman Long Organization: Red Hat Message-ID: <328e72f2-4160-2c14-0998-1dc5208de9af@redhat.com> Date: Fri, 28 Sep 2018 16:31:06 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 MIME-Version: 1.0 In-Reply-To: <201809290428.pww5fT2d%fengguang.wu@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Scanned-By: MIMEDefang 2.84 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 28 Sep 2018 20:31:08 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/28/2018 04:25 PM, kbuild test robot wrote: > Hi Waiman, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on tip/locking/core] > [also build test ERROR on v4.19-rc5 next-20180928] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Waiman-Long/locking-lockdep-Remove-add_chain_cache_classes/20180929-031820 > config: i386-randconfig-s2-201838 (attached as .config) > compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > kernel/locking/lockdep_proc.c: In function 'l_show': >>> kernel/locking/lockdep_proc.c:71:34: error: 'struct lock_class' has no member named 'ops'; did you mean 'pops'? > seq_printf(m, " OPS:%8ld", class->ops); > ^~ OK, I missed the ops reference in lockdep_proc.c which is probably not built in my debug kernel config. I will fix that in the next version. -Longman